Load Data for .300 WSM (Winchester Short Magnum)


 
Bullet: 220 gr PART  (NOS)
Diameter: 0.308"
 
Powder: 4350 (Accurate)
Starting Powder: 59.3 gr
Max Powder: 65.2 gr
 
Primer: WIN WLRM
 
Case: WIN
Trim Length: 2.090"
 
Cartridge Overall Length: 2.815"
 
Starting Velocity: 2,442
Starting Pressure: 53,800
Max Velocity: 2,624
Max Pressure: 59,200
 
Barrel: 24" with 1:10" twist.
 
Source: https://www.hodgdonreloading.com/
 

Printed from Shooter's Reference on 04/27/2024:
https://www.shootersreference.com/reloadingdata/300-wsm-winchester-short-magnum/